I will develop custom browser extensions and automation for chrome firefox edge


About this gig
Need a custom browser extension that saves time, automates repetitive tasks, or adds powerful functionality to your browser?
I will develop a professional browser extension for Chrome, Firefox, Edge, or Opera based on your exact requirements.
Your extension can include:
- Custom Chrome extension development
- Firefox, Edge and Opera extensions
- Browser automation scripts
- Form filling and repetitive task automation
- API and third-party integrations
- Data extraction and processing
- Custom popup and dashboard UI
- Background scripts and notifications
- Local storage and user settings
- Manifest V3 development
- Bug fixing and extension upgrades
- Extension publishing assistance
Whether you need a simple browser tool or a more advanced automation extension, I will build a clean, reliable and easy-to-use solution.
Please message me before ordering with your required features, target browser and reference examples so I can recommend the right Fiverr package.
Get to know Smith
Web3 Developer, Browser Automation, Email and Packaging Expert
- FromGermany
- Member sinceAug 2026
- Avg. response time3 hours
Languages
English, German
FAQ
Can you publish the extension to Chrome, Firefox, Edge, or Opera stores?
Yes. Publishing assistance can be included depending on your Fiverr package. You will need to provide the required developer account access and store information.
Can you fix or upgrade an existing browser extension?
Yes. I can troubleshoot bugs, improve features, update older extensions, migrate supported projects to Manifest V3, and improve browser compatibility.
Can you add API integrations to my browser extension?
Yes. I can connect your extension with supported APIs, databases, SaaS platforms, web services, and other third-party tools.
Can you create browser automation scripts and extensions?
Yes. I can develop automation for repetitive browser tasks, form filling, data processing, workflow actions, notifications, and supported website interactions.
Which browsers can you develop extensions for?
I can build custom extensions for Chrome, Firefox, Microsoft Edge, and Opera, depending on the features and browser compatibility required.
